//
//  QQWindowManage.m
//  MacDevTest
//
//  Created by lbxia on 2020/8/15.
//  Copyright © 2020 com.lbx. All rights reserved.
//

#import "QQWindowManage.h"

@implementation QQWindowManage

+ (instancetype)sharedManager
{
    static QQWindowManage* _sharedInstance = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _sharedInstance = [[QQWindowManage alloc] init];
        
    });
    
    return _sharedInstance;
}

@end
